CN109687622A - A kind of anticreep permanent magnet synchronous motor - Google Patents
A kind of anticreep permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN109687622A CN109687622A CN201910073678.5A CN201910073678A CN109687622A CN 109687622 A CN109687622 A CN 109687622A CN 201910073678 A CN201910073678 A CN 201910073678A CN 109687622 A CN109687622 A CN 109687622A
- Authority
- CN
- China
- Prior art keywords
- ambroin
- casing
- sleeve
- anticreep
- permanent magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/08—Insulating casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention belongs to technical field of motors, specifically a kind of anticreep permanent magnet synchronous motor, including casing, partition, heat release hole, first bearing, second bearing, shaft, rotor, ambroin sleeve, stator, ambroin mounting ring, cooling fan, fan housing, through-hole, fixed block, circular hole, cylinder, spring, motion bar, through slot, positive stop strip, strip groove and ceramic sleeve.Structure of the invention is reasonable, pass through the mating reaction of cylinder, spring, motion bar, fixed block, circular hole, positive stop strip and strip groove, it can be installed with casing, compared with traditional mounting means, it is more convenient that it is installed and removes, labor intensity is lower, so as to be convenient for that fan housing inside is cleaned and safeguarded；Ambroin sleeve, ceramic sleeve and ambroin mounting ring are set between stator and casing, can avoid directly contacting between stator and casing, by the insulation effect of ambroin sleeve, ceramic sleeve and ambroin mounting ring, play anticreep effect.
Description
Technical field
The invention belongs to technical field of motors, specifically a kind of anticreep permanent magnet synchronous motor.
Background technique
Permanent magnet synchronous motor generates the magnetic field of motor using permanent magnet, without magnet exciting coil without exciting current, efficiency
High structure is simple, is good energy-saving electric machine, with the appearance of high performance permanent magnetic materials and the rapid development permanent magnetism of control technology
The application of motor will become more extensive.
The side of permanent magnet synchronous motor can generally be arranged cooling fan and radiate, and fan housing progress is generally arranged in cooling fan
Protection, and dust may be accumulated inside fan housing after long-term use, it is cleaned, fan housing is general with permanent magnet synchronous motor
It is installed by bolt or screw, disassembly and installation is more inconvenient, to be not easy to be cleaned；Permanent magnet synchronous motor
Stator can have electric current, generally will be installed on casing, it is possible that leaky.In consideration of it, the present invention proposes that one kind is anti-
Leak electricity permanent magnet synchronous motor, has the following characteristics that
(1) a kind of anticreep permanent magnet synchronous motor provided by the invention, the fan housing of this kind of permanent magnet synchronous motor by cylinder,
The mating reaction of spring, motion bar, fixed block, circular hole, positive stop strip and strip groove can be installed with casing, with traditional peace
Dress mode compares, and installation and removes more convenient, and labor intensity is lower, so as to convenient for fan housing inside cleaned with
And maintenance；
(2) a kind of anticreep permanent magnet synchronous motor provided by the invention, the stator of this kind of permanent magnet synchronous motor and casing it
Between ambroin sleeve, ceramic sleeve and ambroin mounting ring are set, can avoid directly contacting between stator and casing, pass through
The insulation effect of ambroin sleeve, ceramic sleeve and ambroin mounting ring can avoid in use, the electric current on stator conducts
Onto casing, anticreep effect is played.
Summary of the invention
The object of the invention is that providing a kind of anticreep permanent magnet synchronous motor to solve the above-mentioned problems, this kind is forever
The fan housing of magnetic-synchro motor passes through the mating reaction of cylinder, spring, motion bar, fixed block, circular hole, positive stop strip and strip groove, can
It is installed with casing, compared with traditional mounting means, it is more convenient to install and remove, and labor intensity is lower, thus
Ambroin can be set between the stator and casing of this kind of permanent magnet synchronous motor convenient for fan housing inside is cleaned and safeguarded
Sleeve, ceramic sleeve and ambroin mounting ring can avoid directly contacting between stator and casing, by ambroin sleeve,
The insulation effect of ceramic sleeve and ambroin mounting ring can avoid playing in use, the electric current on stator is transmitted on casing
Anticreep effect.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of anticreep permanent magnet synchronous motor, including casing,
Shaft and the partition for being fixedly mounted on casing side, the casing other side, which is fitted into, is equipped with second bearing, in the partition
Portion is chimeric to be equipped with first bearing, and baffle surface is uniformly provided with several heat release holes for radiating to motor, described
The inner ring of first bearing and the inner ring of second bearing are socketed with shaft, are realized the rotation of shaft, are socketed in the middle part of the shaft
Rotor, the inner wall bonding of the casing are connected with ceramic sleeve, and the inner ring bonding of the ceramic sleeve is connected with ambroin set
Cylinder, ambroin mounting ring is arranged in ambroin sleeve side, in the ambroin mounting ring and ambroin sleeve
Side bonding is connected with stator, by the insulation effect of ceramic sleeve, ambroin sleeve and ambroin mounting ring, avoids stator
On electric current be transmitted on casing, play anticreep effect；
Described shaft one end is fixedly installed with cooling fan, and the cooling fan side is arranged fan housing, and the one of the fan housing
Side is fixedly installed with several cylinders, and the outer wall of the casing is fixedly installed with several fixed blocks, and the fixed block is provided with circle
Hole, the cylinder and circular hole are cooperatively connected, and the cylinder inner wall is fixedly installed with spring, and spring one end is connected with motion bar,
For spring when fan housing is connect with casing, mutual clamp between fan housing and casing provides elastic force, in the motion bar and cylinder
Wall is slidably connected, and the motion bar is provided with through slot, and the through slot is connected with positive stop strip, and through slot is for being packed into positive stop strip, institute
It states fixed block and is provided with strip groove far from the side of fan housing, the positive stop strip is chimeric to be made inside strip groove, and positive stop strip can be to motion bar
It is limited.
Preferably, the surface of the fan housing is provided with the through-hole of several spaced sets.
Preferably, it is threadedly coupled between the ambroin mounting ring and ambroin sleeve.
Preferably, the stator is annular structure, and stator is looped around on the outside of rotor.
Preferably, the circular hole is connected to strip groove, and strip groove is vertically arranged with motion bar.
Preferably, the length of the motion bar is greater than the length of fixed block.
The beneficial effects of the present invention are:
(1) a kind of anticreep permanent magnet synchronous motor provided by the invention, the fan housing of this kind of permanent magnet synchronous motor by cylinder,
The mating reaction of spring, motion bar, fixed block, circular hole, positive stop strip and strip groove can be installed with casing, with traditional peace
Dress mode compares, and installation and removes more convenient, and labor intensity is lower, so as to convenient for fan housing inside cleaned with
And maintenance；
(2) a kind of anticreep permanent magnet synchronous motor provided by the invention, the stator of this kind of permanent magnet synchronous motor and casing it
Between ambroin sleeve, ceramic sleeve and ambroin mounting ring are set, can avoid directly contacting between stator and casing, pass through
The insulation effect of ambroin sleeve, ceramic sleeve and ambroin mounting ring can avoid in use, the electric current on stator conducts
Onto casing, anticreep effect is played.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the portion A enlarged structure schematic diagram shown in Fig. 1 of the present invention；
Fig. 3 is ambroin sleeve cross section structure schematic diagram of the present invention；
Fig. 4 is diaphragm structure schematic diagram of the present invention.
In figure: 1, casing, 2, partition, 201, heat release hole, 3, first bearing, 4, second bearing, 5, shaft, 6, rotor, 7,
Ambroin sleeve, 8, stator, 9, ambroin mounting ring, 10, cooling fan, 11, fan housing, 12, through-hole, 13, fixed block,
14, circular hole, 15, cylinder, 16, spring, 17, motion bar, 18, through slot, 19, positive stop strip, 20, strip groove, 21, ceramic sleeve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-4, a kind of anticreep permanent magnet synchronous motor, including casing 1, shaft 5 and is fixedly mounted on
The partition 2 of 1 side of casing, 1 other side of casing is chimeric to be equipped with second bearing 4, is fitted into the middle part of the partition 2 and is equipped with the
One bearing 3, and 2 surface of partition is uniformly provided with several heat release holes 201, the inner ring of the first bearing 3 and second bearing 4 it is interior
Circle is socketed with shaft 5, realizes the rotation of shaft 5, and rotor 6, the inner wall bonding of the casing 1 are socketed in the middle part of the shaft 5
It is connected with ceramic sleeve 21, the inner ring bonding of the ceramic sleeve 21 is connected with ambroin sleeve 7, the ambroin sleeve
Ambroin mounting ring 9 is arranged in 7 sides, and bonding is connected with stator on the inside of the ambroin mounting ring 9 and ambroin sleeve 7
8, by the insulation effect of ceramic sleeve 21, ambroin sleeve 7 and ambroin mounting ring 9, it can avoid the electric current on stator 8
It is transmitted on casing 1, plays anticreep effect；
Described 5 one end of shaft is fixedly installed with cooling fan 10, and fan housing 11, the wind is arranged in 10 side of cooling fan
The side of cover 11 is fixedly installed with several cylinders 15, and the outer wall of the casing 1 is fixedly installed with several fixed blocks 13, described
Fixed block 13 is provided with circular hole 14, and the cylinder 15 is cooperatively connected with circular hole 14, and 15 inner wall of cylinder is fixedly installed with spring 16,
And 16 one end of spring is connected with motion bar 17, spring 16 is when fan housing 11 is connect with casing 1, between fan housing 11 and casing 1
It mutually clamps and elastic force is provided, the motion bar 17 is slidably connected with 15 inner wall of cylinder, and the motion bar 17 is provided with through slot 18, described
Through slot 18 is connected with positive stop strip 19, and through slot 18 is for being packed into positive stop strip 19, the side of the fixed block 13 far from fan housing 11
It is provided with strip groove 20, the positive stop strip 19 is chimeric to be made inside strip groove 20, and positive stop strip 19 can limit motion bar 17.
The surface of the fan housing 11 is provided with the through-hole 12 of several spaced sets, and through-hole 12 is used for the circulation of air；Institute
State and be threadedly coupled between ambroin mounting ring 9 and ambroin sleeve 7, ambroin mounting ring 9 and ambroin sleeve 7 it
Between can be separated, be convenient for the installation of stator 8；The stator 8 is annular structure, and stator 8 is looped around outside rotor 6
Side, stator 8 cooperate rotor 6 that shaft 5 can be made to rotate；The circular hole 14 is connected to strip groove 20, and strip groove 20 and motion bar 17
It is vertically arranged, strip groove 20 is that positive stop strip 19 provides installation space, can provide limit for motion bar 17；The length of the motion bar 17
Degree is greater than the length of fixed block 13, so that motion bar 17 is had enough length, in spring contraction, motion bar 17 can run through circular hole
14。
It is carrying out in use, stator 8 passes through ceramic sleeve 21, ambroin sleeve 7 and ambroin and install with electric current
Ring 9 can avoid directly contacting between stator 8 and casing 1, be installed by ceramic sleeve 21, ambroin sleeve 7 and ambroin
The insulation effect of ring 9 plays anticreep effect so that the electric current on stator 8 be avoided to be transmitted to casing 1；After long-term use,
When 11 inside gather dust of fan housing, motion bar 17 can be pulled, drives positive stop strip 19 to leave from strip groove 20, then by positive stop strip
19 extract out from through slot 18, unclamp motion bar 17, and motion bar 17 takes in a part of motion bar 17 by the elastic force of spring 16
In cylinder 15, by aforesaid operations, all positive stop strips 19 are removed, complete the fixed releasing of fan housing 11, removable lower fan housing 11 is right
Fan housing 11 and cooling fan 10 are cleaned；After cleaning, when being installed, fan housing 11 can be attached to the cooling fan of casing 1
10 sides are inserted into cylinder 15 in circular hole 14, and motion bar 17 is passed through from circular hole 14 far from the side of fan housing 11, pull motion bar
17, spring 16 is stretched, leaves through slot 18 from circular hole 14, then positive stop strip 19 is inserted into through slot 18, is slowly unclamped, is led to
The elastic force after spring 16 stretches is crossed, enters positive stop strip 19 in strip groove 20, the limit of motion bar 17 is carried out, at this time at spring 16
In tensional state, to make to mutually compress between casing 1 and fan housing 11, installation is completed.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of anticreep permanent magnet synchronous motor, it is characterised in that: including casing (1), shaft (5) and be fixedly mounted on casing
(1) partition (2) of side, casing (1) other side is chimeric to be equipped with second bearing (4), chimeric peace in the middle part of the partition (2)
Equipped with first bearing (3), and partition (2) surface is uniformly provided with several heat release holes (201) for radiating to motor, institute
The inner ring of the inner ring and second bearing (4) of stating first bearing (3) is socketed with shaft (5), realizes the rotation of shaft (5), described
It is socketed with rotor (6) in the middle part of shaft (5), the inner wall bonding of the casing (1) is connected with ceramic sleeve (21), the ceramic sleeve
(21) inner ring bonding is connected with ambroin sleeve (7), and ambroin mounting ring is arranged in ambroin sleeve (7) side
(9), the ambroin mounting ring (9) and the bonding of ambroin sleeve (7) inside are connected with stator (8), pass through ceramic sleeve
(21), the insulation effect of ambroin sleeve (7) and ambroin mounting ring (9) avoids the electric current on stator (8) from being transmitted to machine
On shell (1), anticreep effect is played；
Described shaft (5) one end is fixedly installed with cooling fan (10), and fan housing (11) are arranged in cooling fan (10) side, institute
The side for stating fan housing (11) is fixedly installed with several cylinders (15), and it is solid that the outer wall of the casing (1) is fixedly installed with several
Determine block (13), the fixed block (13) is provided with circular hole (14), and the cylinder (15) and circular hole (14) are cooperatively connected, the cylinder
(15) inner wall is fixedly installed with spring (16), and spring (16) one end is connected with motion bar (17), and spring (16) is in fan housing (11)
When connecting with casing (1), the mutual clamping between fan housing (11) and casing (1) provides elastic force, the motion bar (17) and circle
Cylinder (15) inner wall is slidably connected, and the motion bar (17) is provided with through slot (18), and the through slot (18) is connected with positive stop strip
(19), for through slot (18) for being packed into positive stop strip (19), the fixed block (13) is provided with strip groove far from the side of fan housing (11)
(20), the chimeric strip groove (20) of making of the positive stop strip (19) is internal, and positive stop strip (19) can limit motion bar (17).
2. a kind of anticreep permanent magnet synchronous motor according to claim 1, it is characterised in that: the surface of the fan housing (11)
It is provided with the through-hole (12) of several spaced sets.
3. a kind of anticreep permanent magnet synchronous motor according to claim 1, it is characterised in that: the ambroin mounting ring
(9) it is threadedly coupled between ambroin sleeve (7).
4. a kind of anticreep permanent magnet synchronous motor according to claim 1, it is characterised in that: the stator (8) is annulus
Shape structure, and stator (8) is looped around on the outside of rotor (6).
5. a kind of anticreep permanent magnet synchronous motor according to claim 1, it is characterised in that: the circular hole (14) and bar shaped
Slot (20) connection, and strip groove (20) is vertically arranged with motion bar (17).
6. a kind of anticreep permanent magnet synchronous motor according to claim 1, it is characterised in that: the length of the motion bar (17)
Degree is greater than the length of fixed block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073678.5A CN109687622B (en) | 2019-01-25 | 2019-01-25 | Anti-creeping permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073678.5A CN109687622B (en) | 2019-01-25 | 2019-01-25 | Anti-creeping permanent magnet synchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687622A true CN109687622A (en) | 2019-04-26 |
| CN109687622B CN109687622B (en) | 2020-04-24 |
Family
ID=66194624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073678.5A Active CN109687622B (en) | 2019-01-25 | 2019-01-25 | Anti-creeping permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687622B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106716A (en) * | 2020-03-05 | 2020-05-05 | 温州市塔星电子科技有限公司 | Electric leakage protection device for motor shell |
| CN115864748A (en) * | 2023-02-28 | 2023-03-28 | 三谷科技(东莞)有限公司 | Power generation heat dissipation type direct current brushless motor |
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| CN109067064A (en) * | 2018-09-27 | 2018-12-21 | 滁州市润德电子科技有限公司 | A kind of double insulating permanent magnet brushless motors |
| CN109104021A (en) * | 2018-08-07 | 2018-12-28 | 襄阳世阳电机有限公司 | A kind of frequency converting speed regulating three-phase asynchronous electromotor |
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| CN1423393A (en) * | 2001-12-07 | 2003-06-11 | 日立工机株式会社 | Electric tool and its insulation method |
| US20060284502A1 (en) * | 2005-06-21 | 2006-12-21 | Yi-Tang Lu | Motor |
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| CN111106716A (en) * | 2020-03-05 | 2020-05-05 | 温州市塔星电子科技有限公司 | Electric leakage protection device for motor shell |
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| CN115864748A (en) * | 2023-02-28 | 2023-03-28 | 三谷科技(东莞)有限公司 | Power generation heat dissipation type direct current brushless motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109687622B (en) | 2020-04-24 |
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